Base | Representation |
---|---|
bin | 10000110110111000… |
… | …101111100011110001 |
3 | 1201201110200112021012 |
4 | 100312320233203301 |
5 | 244032240314323 |
6 | 12152041040305 |
7 | 1210360346045 |
oct | 206670574361 |
9 | 51643615235 |
10 | 18100713713 |
11 | 7749421135 |
12 | 3611a86095 |
13 | 1926063bb4 |
14 | c39d66025 |
15 | 70e14e678 |
hex | 436e2f8f1 |
18100713713 has 2 divisors, whose sum is σ = 18100713714. Its totient is φ = 18100713712.
The previous prime is 18100713643. The next prime is 18100713731. The reversal of 18100713713 is 31731700181.
Together with next prime (18100713731) it forms an Ormiston pair, because they use the same digits, order apart.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 18081643024 + 19070689 = 134468^2 + 4367^2 .
It is an emirp because it is prime and its reverse (31731700181) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 18100713713 - 216 = 18100648177 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 18100713713.
It is not a weakly prime, because it can be changed into another prime (18100713313) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9050356856 + 9050356857.
It is an arithmetic number, because the mean of its divisors is an integer number (9050356857).
Almost surely, 218100713713 is an apocalyptic number.
It is an amenable number.
18100713713 is a deficient number, since it is larger than the sum of its proper divisors (1).
18100713713 is an equidigital number, since it uses as much as digits as its factorization.
18100713713 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3528, while the sum is 32.
The spelling of 18100713713 in words is "eighteen billion, one hundred million, seven hundred thirteen thousand, seven hundred thirteen".
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